15188530

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{139}}^1\times {\mathrm{223}}^1$

素因数の和:383

約数の個数: 48

約数和(自身を含む): 32175360

約数和(自身を除く): 16986830

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 139, 223, 245, 278, 446, 490, 695, 973, 1115, 1390, 1561, 1946, 2230, 3122, 4865, 6811, 7805, 9730, 10927, 13622, 15610, 21854, 30997, 34055, 54635, 61994, 68110, 109270, 154985, 216979, 309970, 433958, 1084895, 1518853, 2169790, 3037706, 7594265, 15188530]

約数ペア:

[(1, 15188530), (2, 7594265), (5, 3037706), (7, 2169790), (10, 1518853), (14, 1084895), (35, 433958), (49, 309970), (70, 216979), (98, 154985), (139, 109270), (223, 68110), (245, 61994), (278, 54635), (446, 34055), (490, 30997), (695, 21854), (973, 15610), (1115, 13622), (1390, 10927), (1561, 9730), (1946, 7805), (2230, 6811), (3122, 4865)]